Grill brush



FIG. 1 is a front perspective view of the grill brush showing my new design.

FIG. 2 is a rear view thereof with the opposing side view being a mirror image thereof.

FIG. 3 is a side view thereof with the opposing side view being a mirror image thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a front view thereof. 

CLAIM The ornamental design for a grill brush, as shown and described. 